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tpaviottpaviot
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Merge pull request #411 from trelau/splitter
Added GEOMAlgo_Splitter
2 parents aeff558 + b57395b commit 14ca02f

6 files changed

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‎CMakeLists.txt‎

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@@ -270,6 +270,19 @@ ${CMAKE_CURRENT_SOURCE_DIR}/src/Addons/Font3d.cpp
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swig_add_module(Addons python ${ADDONS_SOURCE_FILES})
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swig_link_libraries(Addons ${PYTHON_LIBRARIES} ${OCE_MODEL_LIBRARIES} ${OCE_VISUALIZATION_LIBRARIES})
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############
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# Splitter #
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############
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execute_process(COMMAND ${CMAKE_COMMAND} -E make_directory src/Splitter)
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set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/src/Splitter/GEOMAlgo.i PROPERTIES CPLUSPLUS ON)
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include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/Splitter)
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set(SPLITTER_SOURCE_FILES
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${CMAKE_CURRENT_SOURCE_DIR}/src/Splitter/GEOMAlgo.i
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${CMAKE_CURRENT_SOURCE_DIR}/src/Splitter/GEOMAlgo_Splitter.cxx
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)
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swig_add_module(GEOMAlgo python ${SPLITTER_SOURCE_FILES})
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swig_link_libraries(GEOMAlgo ${PYTHON_LIBRARIES} ${OCE_MODEL_LIBRARIES} ${OCE_VISUALIZATION_LIBRARIES})
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################
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# DataExchange #
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################
@@ -344,6 +357,9 @@ install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/LICENSE DESTINATION ${PYTHONOCC_INSTAL
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install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/AUTHORS DESTINATION ${PYTHONOCC_INSTALL_DIRECTORY} )
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# install __init__.py file
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install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/cmake/__init__.py DESTINATION ${PYTHONOCC_INSTALL_DIRECTORY} )
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# install Splitter
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install(FILES ${BUILD_DIR}/GEOMAlgo.py DESTINATION ${PYTHONOCC_INSTALL_DIRECTORY} )
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install(TARGETS _GEOMAlgo DESTINATION ${PYTHONOCC_INSTALL_DIRECTORY} )
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#######################
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# pythonOCC Packaging #

‎examples/core_topology_splitter.py‎

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##Copyright 2009-2016 Thomas Paviot (tpaviot@gmail.com)
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##
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##This file is part of pythonOCC.
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##
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##pythonOCC is free software: you can redistribute it and/or modify
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##it under the terms of the GNU Lesser General Public License as published by
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##the Free Software Foundation, either version 3 of the License, or
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##(at your option) any later version.
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##
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##pythonOCC is distributed in the hope that it will be useful,
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##but WITHOUT ANY WARRANTY; without even the implied warranty of
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##MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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##GNU Lesser General Public License for more details.
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##
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##You should have received a copy of the GNU Lesser General Public License
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##along with pythonOCC. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import print_function
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import sys
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import time
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from OCC.BRepBuilderAPI import BRepBuilderAPI_MakeEdge, \
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BRepBuilderAPI_MakeFace
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from OCC.Display.SimpleGui import init_display
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from OCC.GEOMAlgo import GEOMAlgo_Splitter
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from OCC.TopAbs import TopAbs_EDGE
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from OCC.TopExp import TopExp_Explorer
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from OCC.gp import gp_Dir, gp_Pln, gp_Pnt
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display, start_display, add_menu, add_function_to_menu = init_display()
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def split_face_and_edge(event=None):
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display.EraseAll()
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p0 = gp_Pnt()
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vnorm = gp_Dir(1, 0, 0)
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pln = gp_Pln(p0, vnorm)
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face = BRepBuilderAPI_MakeFace(pln, -10, 10, -10, 10).Face()
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p1 = gp_Pnt(0, 0, 15)
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p2 = gp_Pnt(0, 0, -15)
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edge = BRepBuilderAPI_MakeEdge(p1, p2).Edge()
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# Initialize splitter
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splitter = GEOMAlgo_Splitter()
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# Add both the face and edge as arguments. This will split both of the
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# shapes.
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splitter.AddArgument(face)
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splitter.AddArgument(edge)
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splitter.Perform()
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display.DisplayShape(splitter.Shape())
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display.FitAll()
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def split_face_with_edge(event=None):
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display.EraseAll()
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p0 = gp_Pnt()
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vnorm = gp_Dir(1, 0, 0)
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pln = gp_Pln(p0, vnorm)
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face = BRepBuilderAPI_MakeFace(pln, -10, 10, -10, 10).Face()
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p1 = gp_Pnt(0, 0, 15)
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p2 = gp_Pnt(0, 0, -15)
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edge = BRepBuilderAPI_MakeEdge(p1, p2).Edge()
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# Initialize splitter
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splitter = GEOMAlgo_Splitter()
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# Add the face as an argument and the edge as a tool. This will split
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# the face with the edge.
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splitter.AddArgument(face)
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splitter.AddTool(edge)
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splitter.Perform()
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display.DisplayShape(splitter.Shape())
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display.FitAll()
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def split_edge_with_face(event=None):
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display.EraseAll()
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p0 = gp_Pnt()
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vnorm = gp_Dir(1, 0, 0)
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pln = gp_Pln(p0, vnorm)
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face = BRepBuilderAPI_MakeFace(pln, -10, 10, -10, 10).Face()
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p1 = gp_Pnt(0, 0, 15)
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p2 = gp_Pnt(0, 0, -15)
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edge = BRepBuilderAPI_MakeEdge(p1, p2).Edge()
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# Initialize splitter
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splitter = GEOMAlgo_Splitter()
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# Add the edge as an argument and the face as a tool. This will split
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# the edge with the face.
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splitter.AddArgument(edge)
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splitter.AddTool(face)
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splitter.Perform()
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edges = []
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exp = TopExp_Explorer(splitter.Shape(), TopAbs_EDGE)
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while exp.More():
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edges.append(exp.Current())
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exp.Next()
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print('Number of edges in split shape: ', len(edges))
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display.DisplayShape(edges[0], color='red')
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display.DisplayShape(edges[1], color='green')
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display.DisplayShape(edges[2], color='yellow')
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display.FitAll()
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def exit(event=None):
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sys.exit()
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if __name__ == '__main__':
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add_menu('GEOMAlgo Splitter Example')
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add_function_to_menu('GEOMAlgo Splitter Example', split_face_and_edge)
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add_function_to_menu('GEOMAlgo Splitter Example', split_face_with_edge)
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add_function_to_menu('GEOMAlgo Splitter Example', split_edge_with_face)
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add_function_to_menu('GEOMAlgo Splitter Example', exit)
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start_display()

‎src/Splitter/GEOMAlgo.i‎

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/*
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Copyright 2008-2016 Thomas Paviot (tpaviot@gmail.com)
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This file is part of pythonOCC.
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pythonOCC is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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pythonOCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with pythonOCC. If not, see <http://www.gnu.org/licenses/>.
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*/
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%module (package="OCC") GEOMAlgo
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#pragma SWIG nowarn=504,325,503
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%{
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#ifdef WNT
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#pragma warning(disable : 4716)
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#endif
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%}
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%include ../SWIG_files/common/CommonIncludes.i
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%include ../SWIG_files/common/ExceptionCatcher.i
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%include ../SWIG_files/common/FunctionTransformers.i
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%include ../SWIG_files/common/Operators.i
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%include GEOMAlgo_headers.i
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%pythoncode {
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def register_handle(handle, base_object):
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"""
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Inserts the handle into the base object to
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prevent memory corruption in certain cases
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"""
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try:
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if base_object.IsKind("Standard_Transient"):
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base_object.thisHandle = handle
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base_object.thisown = False
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except:
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pass
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};
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/* typedefs */
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/* end typedefs declaration */
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/* public enums */
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/* end public enums declaration */
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%nodefaultctor GEOMAlgo_Splitter;
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class GEOMAlgo_Splitter : public BOPAlgo_Builder {
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public:
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%feature("compactdefaultargs") GEOMAlgo_Splitter;
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%feature("autodoc", " :rtype: None
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") GEOMAlgo_Splitter;
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GEOMAlgo_Splitter ();
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%feature("compactdefaultargs") GEOMAlgo_Splitter;
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%feature("autodoc", " :param theAllocator:
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:type theAllocator: Handle_NCollection_BaseAllocator &
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:rtype: None
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") GEOMAlgo_Splitter;
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GEOMAlgo_Splitter (const Handle_NCollection_BaseAllocator & theAllocator);
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%feature("compactdefaultargs") AddTool;
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%feature("autodoc", " :param theShape:
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:type theShape: TopoDS_Shape &
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:rtype: None
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") AddTool;
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void AddTool (const TopoDS_Shape & theShape);
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%feature("compactdefaultargs") Tools;
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%feature("autodoc", " :rtype: BOPCol_ListOfShape
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") Tools;
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const BOPCol_ListOfShape & Tools ();
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%feature("compactdefaultargs") SetLimit;
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%feature("autodoc", " :param aLimit:
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:type aLimit: TopAbs_ShapeEnum
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:rtype: None
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") SetLimit;
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void SetLimit (const TopAbs_ShapeEnum aLimit);
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%feature("compactdefaultargs") Limit;
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%feature("autodoc", " :rtype: TopAbs_ShapeEnum
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") Limit;
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TopAbs_ShapeEnum Limit ();
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%feature("compactdefaultargs") SetLimitMode;
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%feature("autodoc", " :param aMode:
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:type aMode: int
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:rtype: None
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") SetLimitMode;
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void SetLimitMode (const Standard_Integer aMode);
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%feature("compactdefaultargs") LimitMode;
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%feature("autodoc", " :rtype: int
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") LimitMode;
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Standard_Integer LimitMode ();
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%feature("compactdefaultargs") Clear;
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%feature("autodoc", " :rtype: void
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") Clear;
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virtual void Clear ();
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};
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%extend GEOMAlgo_Splitter {
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%pythoncode {
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__repr__ = _dumps_object
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}
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};

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